# OC Root 2nd 3rd 4th PC Gene/Definition OC.649844 Archaea.22341 Euryarchaeota.23930 Natronolimnobius.3228 nag.882 nag:AArcMg_0879 hypothetical protein OC.649844 Archaea.22341 Euryarchaeota.23930 Natronolimnobius.3228 nan.2742 nan:AArc1_2790 hypothetical protein